22 lines
407 B
ArmAsm
22 lines
407 B
ArmAsm
;
|
|
; 2016-02-28, Groepaz
|
|
; 2017-06-19, Greg King
|
|
;
|
|
; char cpeekc (void);
|
|
;
|
|
; Atmos version
|
|
;
|
|
|
|
.export _cpeekc
|
|
|
|
.import setscrptr
|
|
.importzp ptr2
|
|
|
|
|
|
_cpeekc:
|
|
jsr setscrptr ; Set ptr2 and .Y to the cursor's address
|
|
lda (ptr2),y ; Get char
|
|
and #<~$80 ; Remove revers() bit
|
|
ldx #>$0000
|
|
rts
|